@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50c572d-3102-4614-9643-bbf01996dc90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50c572d-3102-4614-9643-bbf01996dc90> .